package com.byxy.action;

import com.byxy.service.AdministratorsServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

public class AlterPasswordServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 6688408262354870148L;

	/**
		 * The doPost method of the servlet. <br>
		 *
		 * This method is called when a form has its tag value method equals to post.
		 * 
		 * @param request the request send by the client to the server
		 * @param response the response send by the server to the client
		 * @throws ServletException if an error occurred
		 * @throws IOException if an error occurred
		 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String oldPassword = request.getParameter("txtoldPassword");
		String newPassword = request.getParameter("txtnewPassword");
		String confirmPassword = request.getParameter("txtconfirmPassword");
		if (!newPassword.equals(confirmPassword)) {
			response.sendRedirect("Messages/operationError.html");
		} else {
			AdministratorsServiceImpl adminService = new AdministratorsServiceImpl();
			HttpSession session = request.getSession();
			String username = (String) session.getAttribute("loginResult");
			if (!adminService.alterPassword(username, oldPassword, newPassword)) {
				response.sendRedirect("Messages/operationError.html");
			} else {
				response.sendRedirect("Messages/operationSuccess.html");
			}
		}
		
	}

}
